D8TC Spark Plug for 125cc–250cc Chinese ATV & Motorcycle Engines

Product Overview

This D8TC spark plug is designed for 4-stroke Chinese engines from 125cc to 250cc, delivering reliable ignition, stable combustion, and smooth engine performance. Manufactured with high-quality materials and precise tolerances, it is a direct replacement for standard D8TC-type plugs used in many ATVs, dirt bikes, scooters, and go karts.

Product Compatibility

Engine Type	Displacement	Vehicle Type	Common Brands / Models
4-Stroke Single Cylinder	125cc	ATV / Dirt Bike / Go Kart	TaoTao, Sunl, Kazuma
4-Stroke Single Cylinder	150cc	Scooter / ATV	Roketa, Baja, Redcat
4-Stroke Single Cylinder	200cc	Dirt Bike / Go Kart	Chinese-made engines
4-Stroke Single Cylinder	250cc	ATV / Scooter	CF250 (Water-Cooled)

Not Compatible With:

• 2-stroke engines
• RM125 dirt bikes
• Engines requiring non-D8TC specifications

Key Features

• Stable Ignition Performance
  Provides consistent spark output to improve combustion efficiency and engine smoothness.
• High-Temperature Resistance
  Built to withstand high operating temperatures common in larger displacement engines.
• Direct Fit Design
  Accurate alignment with factory specifications for easy installation without modification.
• Durable Construction
  Fine manufacturing and preferred materials extend service life and reduce replacement frequency.